cmake: DPDK rte_config.h parsing

Change-Id: I53cad8e7787a132a5d6bacd5fda3fe67b7d59b44
Signed-off-by: Damjan Marion <damarion@cisco.com>
This commit is contained in:
Damjan Marion
2018-08-18 13:42:28 +02:00
parent 612dd6a955
commit 74dfaa665b
2 changed files with 37 additions and 13 deletions

View File

@ -21,39 +21,60 @@ find_library(DPDK_LIB NAMES libdpdk.a HINTS ${DPDK_LIB_DIR_HINT})
##############################################################################
# Find DPDK Version
##############################################################################
file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/dpdk_version.c
file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/dpdk_vars.c
"
#include <stdio.h>
#include <rte_version.h>
int main()
{
puts(strchr(rte_version(), ' ') + 1);
printf(\"VERSION=%s\\n\", strchr(rte_version(), ' ') + 1);
printf(\"RTE_PKTMBUF_HEADROOM=%u\\n\", RTE_PKTMBUF_HEADROOM);
#ifdef RTE_LIBRTE_PMD_AESNI_MB
printf(\"RTE_LIBRTE_PMD_AESNI_MB=%u\\n\", RTE_LIBRTE_PMD_AESNI_MB);
#endif
#ifdef RTE_LIBRTE_PMD_AESNI_GCM
printf(\"RTE_LIBRTE_PMD_AESNI_GCM=%u\\n\", RTE_LIBRTE_PMD_AESNI_GCM);
#endif
return 0;
}
")
try_compile(DPDK_VERSION_COMPILED
try_compile(DPDK_VARS_COMPILED
${CMAKE_CURRENT_BINARY_DIR}
${CMAKE_CURRENT_BINARY_DIR}/dpdk_version.c
${CMAKE_CURRENT_BINARY_DIR}/dpdk_vars.c
CMAKE_FLAGS
-DINCLUDE_DIRECTORIES=${DPDK_INCLUDE_DIR}
COPY_FILE ${CMAKE_CURRENT_BINARY_DIR}/dpdk_version.bin
COPY_FILE ${CMAKE_CURRENT_BINARY_DIR}/dpdk_vars.bin
)
if(DPDK_VERSION_COMPILED)
if(DPDK_VARS_COMPILED)
execute_process(
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
COMMAND ./dpdk_version.bin
OUTPUT_VARIABLE DPDK_VERSION
COMMAND ./dpdk_vars.bin
OUTPUT_VARIABLE DPDK_VARS
OUTPUT_STRIP_TRAILING_WHITESPACE
)
string(REPLACE "\n" ";" DPDK_VARS ${DPDK_VARS})
foreach(v ${DPDK_VARS})
string(REPLACE "=" ";" v ${v})
list(GET v 0 name)
list(GET v 1 value)
set(DPDK_${name} ${value})
endforeach()
endif()
file(REMOVE
${CMAKE_CURRENT_BINARY_DIR}/dpdk_version.c
${CMAKE_CURRENT_BINARY_DIR}/dpdk_version.bin
${CMAKE_CURRENT_BINARY_DIR}/dpdk_vars.c
${CMAKE_CURRENT_BINARY_DIR}/dpdk_vars.bin
)
if(NOT ${DPDK_RTE_PKTMBUF_HEADROOM} EQUAL ${PRE_DATA_SIZE})
message(
FATAL_ERROR
"DPDK RTE_PKTMBUF_HEADROOM (${DPDK_RTE_PKTMBUF_HEADROOM}) "
"must be equal to PRE_DATA_SIZE (${PRE_DATA_SIZE})"
)
endif()
##############################################################################
# DPDK plugin
@ -88,12 +109,15 @@ if(DPDK_INCLUDE_DIR AND DPDK_LIB)
device/node.c
)
message("-- Found DPDK ${DPDK_VERSION} in ${DPDK_INCLUDE_DIR}")
get_filename_component(DPDK_LIB_DIR ${DPDK_LIB} DIRECTORY)
set(DPDK_LINK_FLAGS "-L${DPDK_LIB_DIR} -Wl,--whole-archive,${DPDK_LIB},--no-whole-archive")
set(DPDK_LINK_FLAGS "${DPDK_LINK_FLAGS} -Wl,--exclude-libs,libIPSec_MB.a,-l:libIPSec_MB.a")
if(DPDK_RTE_LIBRTE_PMD_AESNI_MB OR DPDK_RTE_LIBRTE_PMD_AESNI_GCM)
set(DPDK_LINK_FLAGS "${DPDK_LINK_FLAGS} -Wl,--exclude-libs,libIPSec_MB.a,-l:libIPSec_MB.a")
message("-- DPDK depends on IPSec MB library")
endif()
set(DPDK_LINK_FLAGS "${DPDK_LINK_FLAGS} -Wl,-lnuma")
set_target_properties(dpdk_plugin PROPERTIES LINK_FLAGS "${DPDK_LINK_FLAGS}")
message("-- Found DPDK ${DPDK_VERSION}: ${DPDK_INCLUDE_DIR} ${DPDK_LIB}")
else()
message("-- DPDK not found - dpdk_plugin disabled")
endif()

View File

@ -23,7 +23,7 @@ if(MBEDTLS_INCLUDE_DIR AND MBEDTLS_LIB)
include_directories(${MBEDTLS_INCLUDE_DIR})
add_vpp_plugin(tlsmbedtls_plugin tls_mbedtls.c)
target_link_libraries(tlsmbedtls_plugin ${MBEDTLS_LIB})
message("-- Found mbedTLS: ${MBEDTLS_INCLUDE_DIR} ${MBEDTLS_LIB}")
message("-- Found mbedTLS in ${MBEDTLS_INCLUDE_DIR}")
else()
message("-- mbedTLS not found - tlsmbedtls_plugin disabled")
endif()